package com.dbh.alg.algorithm.recursion;

/**
 * 阶乘
 * @author 董帮辉
 * @date 2025/4/17
 **/
public class Factorial {

    public static int f(int n) {
        if (n == 1) {
            return 1;
        }
        return n * f(n - 1);
    }

    public static void main(String[] args) {
        System.out.println(f(5));
    }
}
